394041846 has 32 divisors (see below), whose sum is σ = 861840000. Its totient is φ = 119113280.

The previous prime is 394041799. The next prime is 394041889. The reversal of 394041846 is 648140493.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20530 + ... + 34778.

It is an arithmetic number, because the mean of its divisors is an integer number (26932500).

Almost surely, 2^394041846 is an apocalyptic number.

394041846 is an abundant number, since it is smaller than the sum of its proper divisors (467798154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394041846 is a wasteful number, since it uses less digits than its factorization.

394041846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14684.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 394041846 is about 19850.4872988045. The cubic root of 394041846 is about 733.1296459552.

The spelling of 394041846 in words is "three hundred ninety-four million, forty-one thousand, eight hundred forty-six".